From b6ca50072eb01abacb88a1031ffd7c72c42e72ce Mon Sep 17 00:00:00 2001
From: Cheng-Han, Wu
Date: Tue, 15 Mar 2016 10:54:21 +0800
Subject: Updated to add headers to prevent search engine crawl some
 unnecessary paths

---
 lib/response.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/response.js b/lib/response.js
index 488cf864..4e5fac3b 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -334,7 +334,8 @@ function actionDownload(req, res, noteId) {
             'Content-Type': 'text/markdown; charset=UTF-8',
             'Cache-Control': 'private',
             'Content-disposition': 'attachment; filename=' + filename + '.md',
-            'Content-Length': body.length
+            'Content-Length': body.length,
+            'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
         });
         res.end(body);
     });
@@ -367,6 +368,7 @@ function actionPDF(req, res, noteId) {
             res.setHeader('Content-disposition', 'attachment; filename="' + filename + '.pdf"');
             res.setHeader('Cache-Control', 'private');
             res.setHeader('Content-Type', 'application/pdf; charset=UTF-8');
+            res.setHeader('X-Robots-Tag', 'noindex, nofollow'); // prevent crawling
             stream.pipe(res);
             fs.unlink(path);
         });
-- 
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